chrome-devtools-cli

Use this skill to write shell scripts or run shell commands to automate tasks in the browser or otherwise use Chrome DevTools via CLI.

5.75x

Quality

57%

Does it follow best practices?

Impact

92%

5.75x

Average score across 3 eval scenarios

Securityby

Advisory

Suggest reviewing before use

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/chrome-devtools-cli/SKILL.md

Evaluation results

92%

72%

Automate a Login and Profile Update Flow

Execute-Inspect-Act workflow and element interaction

Criteria

Without context

With context

No manual service start

100%

navigate_page --url

100%

take_snapshot before fill

100%

fill with UID

100%

click with UID

100%

--includeSnapshot after action

evaluate_script to read text

100%

take_screenshot --filePath

100%

Snapshot-then-act ordering

100%

No redundant re-navigation

100%

86%

68%

Web Application Performance Profiling Script

Performance tracing and network inspection

Criteria

Without context

With context

No manual service start

100%

performance_start_trace called

100%

performance_stop_trace --filePath

100%

take_memory_snapshot with path

100%

list_network_requests --resourceTypes

100%

network request pagination

performance_analyze_insight called

100%

list_console_messages --types

100%

navigate_page before profiling

100%

Output files named correctly

100%

get_network_request for detail

100%

90%

Mobile Compatibility and Accessibility Audit Script

Device emulation and Lighthouse auditing

Criteria

Without context

With context

No manual service start

100%

emulate --networkConditions

100%

emulate --cpuThrottlingRate

100%

emulate --viewport

100%

emulate --colorScheme

100%

emulate --userAgent

100%

lighthouse_audit --mode navigation

100%

lighthouse_audit --device mobile

100%

lighthouse_audit --outputDirPath

100%

take_screenshot --fullPage

100%

take_screenshot --filePath

100%

Repository: ChromeDevTools/chrome-devtools-mcp
Commit: 1b857c9

Evaluated: 4 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Automate a Login and Profile Update Flow Web Application Performance Profiling Script Mobile Compatibility and Accessibility Audit Script

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